Class: Infosource

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
InfosourcesHelper
Defined in:
app/models/infosource.rb

Constant Summary collapse

MIN_SOURCENAME_SIZE = 
3
MAX_SOURCENAME_SIZE = 
40
RANGE_SOURCENAMESIZE = 
(3..40)

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.fetch_all_sources ⇒ Object

TODO updating feed using the Feedzirra, the feeds should be mapped to the articles model



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# File 'app/models/infosource.rb', line 43

def self.fetch_all_sources
  Rails.logger.info "Starting to fetch feeds for #{Infosource.count} infosources."
  begin
    total_fetches = 0
    Infosource.all.each do |infosource|
      total_fetches += infosource.fetch_source || 0
    end
  rescue Exception
    #TODO test for failed fetching
    Rails.logger.error("Error occured during fetching all infosources: #{$!}")
  ensure
    Sunspot.commit_if_dirty
    Rails.logger.info "#{total_fetches} articles were fetched. Harvesting finished."
  end
  total_fetches
end

Instance Method Details

#fetch_source ⇒ Object 



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# File 'app/models/infosource.rb', line 20

def fetch_source
  if has_sourcefeed?
    begin
      #TODO simulate Feedzirra collapse in tests
      feed = Feedzirra::Feed.fetch_and_parse(self.sourcefeed)
    rescue Exception
      Rails.logger.error("Error occured during fetching infosource #{self.sourcename} (#{self.sourcefeed}): #{$!}")
    end
    if feed != 0
      entries_count = add_entries(feed.entries)
      Rails.logger.info "Infosource #{self.sourcename}'s fetched from feed #{self.sourcefeed}, #{entries_count} entries added."
    else
      entries_count = nil
      Rails.logger.error "Infosource #{self.sourcename} count not be fetched. An error occured."
    end
  else
    entries_count = nil
    Rails.logger.info "Infosource #{self.sourcename} has not feed set, nothing fetched."
  end
  entries_count
end